Nissan Frontier D40. Manual - part 207

DEF-32

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ABLIA0575GB

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-

ATE.

DEF-33

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

SYMPTOM DIAGNOSIS

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT
OPERATE.

Diagnosis Procedure

INFOID:0000000005272669

1.

 CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to 

DEF-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace the malfunctioning parts.

2.

 CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.
Refer to 

DEF-9, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-46, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

DEF-34

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR MIR-

ROR DEFOGGER OPERATE.

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR
MIRROR DEFOGGER OPERATE.

Diagnosis Procedure

INFOID:0000000005272670

1.

 CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.
Refer to 

DEF-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-46, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW 

DEFOGGER OPERATES

DEF-35

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WIN-
DOW DEFOGGER OPERATES

Diagnosis Procedure

INFOID:0000000005272671

1.

 CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-46, "Intermittent Incident"

.

Is the inspection result normal?

YES

>>

Check the following.

• Battery power supply circuit
• IPDM E/R

NO

>> Repair or replace the malfunctioning parts.